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Chloride sensing via suppression of excited state intramolecular proton transfer in squaramides

https://doi.org/10.1039/c3cc38767d
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44/44 checkable references clean · checked 2026-07-25

Every reference with a DOI in the deposited reference list resolved to a known work in Crossref or DataCite at the dated check, and none carried a retraction, withdrawal, or removal notice.

1 without a DOI — not checked. A reference deposited without a DOI is never matched by title or guessed at; it stays outside the checked set, and this line discloses that.

The 44 checked references that resolve
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Molecular Structure and Physiological Function of Chloride Channels
resolves10.1016/1010-6030(93)80158-6
Excited-state proton transfer reactions II. Intramolecular reactions
resolves10.1039/f29868202379
Proton-transfer spectroscopy. Perturbation of the tautomerization potential
resolves10.1021/ar990109f
Excited-State Proton Transfer:  From Constrained Systems to “Super” Photoacids to Superfast Proton Transfer
resolves10.1146/annurev.pc.37.100186.001015
Excited State Electron and Proton Transfers
resolves10.1039/C2CP23144A
Excited state intramolecular proton transfer (ESIPT): from principal photophysics to the development of new chromophores and applications in fluorescent molecular probes and luminescent materials
resolves10.1016/S0960-9822(99)80408-4
Sensitivity of the yellow variant of green fluorescent protein to halides and nitrate
resolves10.1074/jbc.275.9.6047
Mechanism and Cellular Applications of a Green Fluorescent Protein-based Halide Sensor
resolves10.1002/chem.200902547
Squaraine Rotaxane as a Reversible Optical Chloride Sensor
resolves10.1021/ja061917m
Chloride Selective Calix[4]arene Optical Sensor Combining Urea Functionality with Pyrene Excimer Transduction
resolves10.1021/ol202729z
Polarized Naphthalimide CH Donors Enhance Cl<sup>–</sup> Binding within an Aryl-Triazole Receptor
resolves10.1016/j.tetlet.2007.03.061
Selective fluorescent sensing of chloride
resolves10.1016/j.tet.2010.12.004
Anion recognition by 2,2′-binaphthalene derivatives bearing urea and thiourea groups at 8- and 8′-positions by UV–vis and fluorescence spectroscopies
resolves10.1021/ic1012878
Turn-Off-and-On: Chemosensing Ensembles for Sensing Chloride in Water by Fluorescence Spectroscopy
resolves10.1039/c2cc35626k
Benzobisoxazole fluorophore vicariously senses amines, ureas, anions
resolves10.1002/1521-3773(20011015)40:20<3912::AID-ANIE3912>3.0.CO;2-R
A Dual Channel Fluorescence Chemosensor for Anions Involving Intermolecular Excited State Proton Transfer
resolves10.1039/c1cc10995b
Cyclo[2]benzimidazole: luminescence turn-on sensing of anions
resolves10.1016/j.tet.2008.10.002
Macrocyclic bis(amidonaphthol)s for anion sensing: tunable selectivity by ring size in proton transfer process
resolves10.1021/jo061634c
Fluorescence Sensing of Anions Based on Inhibition of Excited-State Intramolecular Proton Transfer
resolves10.1021/jo051766q
Colorimetric and Ratiometric Fluorescence Sensing of Fluoride:  Tuning Selectivity in Proton Transfer
resolves10.1021/ol034846u
Development of Fluorescent Sensing of Anions under Excited-State Intermolecular Proton Transfer Signaling Mechanism
resolves10.1016/j.jphotochem.2007.04.028
Colorimetric and highly selective “turn-on” fluorescent anion chemosensors with excited state proton transfer
resolves10.1039/b605087e
A highly selective fluorescent sensor for fluoride through ESPT signaling transduction
resolves10.1039/b414589e
A fluorescent assay for chloride transport; identification of a synthetic anionophore with improved activity
resolves10.1021/ol200054w
A Highly Selective Pyrophosphate Sensor Based on ESIPT Turn-On in Water
resolves10.1021/ja3018972
An Orange Fluorescent Protein with a Large Stokes Shift for Single-Excitation Multicolor FCCS and FRET Imaging
resolves10.1002/anie.201200729
Squaramides as Potent Transmembrane Anion Transporters
resolves10.1039/c2cc17798f
Grafted squaramide monoamine nanoparticles as simple systems for sulfate recognition in pure water
resolves10.1039/c0cs00200c
Squaramides: physical properties, synthesis and applications
resolves10.1002/chem.201003694
Squaramides: Bridging from Molecular Recognition to Bifunctional Organocatalysis
resolves10.1021/jo100104g
<i>N</i>,<i>N′</i>-Diarylsquaramides: General, High-Yielding Synthesis and Applications in Colorimetric Anion Sensing
resolves10.1002/chem.200903190
The Squaramide versus Urea Contest for Anion Recognition
resolves10.1021/ol801204s
Carbonyl Groups as Molecular Valves to Regulate Chloride Binding to Squaramides
resolves10.1039/b104172j
A squaramide fluorescent ensemble for monitoring sulfate in water
resolves10.1002/anie.201006884
Anion Detection by a Fluorescent Poly(squaramide): Self‐Assembly of Anion‐Binding Sites by Polymer Aggregation
resolves10.1021/ja805693p
Chiral Squaramide Derivatives are Excellent Hydrogen Bond Donor Catalysts
resolves10.1016/S0006-3495(98)77789-6
Permeation of Halide Anions through Phospholipid Bilayers Occurs by the Solubility-Diffusion Mechanism
resolves10.1021/jo00165a018
Linear solvation energy relationships. 23. A comprehensive collection of the solvatochromic parameters, .pi.*, .alpha., and .beta., and some methods for simplifying the generalized solvatochromic equation
resolves10.1021/j150655a012
Intramolecular excited-state proton transfer in 3-hydroxyflavone. Hydrogen-bonding solvent perturbations
resolves10.1039/b107608f
Fluorescent photoinduced electron transfer (PET) sensing of anions using charge neutral chemosensorsElectronic supplementary data (ESI) available: 1H, 13C NMR for 1a–c and UV-Vis and NMR titration results for 1a are available as electronic supplementary information (ESI). See http://www.rsc.org/suppdata/cc/b1/b107608f/
resolves10.1039/b907037k
Demonstration of bidirectional photoinduced electron transfer (PET) sensing in 4-amino-1,8-naphthalimide based thiourea anion sensors
resolves10.1021/ja047815i
Strong Solvatochromic Fluorescence from the Intramolecular Charge-Transfer State Created by Excited-State Intramolecular Proton Transfer
resolves10.1002/jcc.21103
Prediction of acidity in acetonitrile solution with COSMO‐RS
resolves10.1021/ja064012h
Calix[4]pyrrole as a Chloride Anion Receptor:  Solvent and Countercation Effects
The 1 reference without a DOI — listed, not checked
no DOI — not checkedc3cc38767d-(cit5a)/*[position()=1]
What this badge says. CiteStamped means the CHECKABLE references of this work were clean at the dated check: each resolved to a known work in a public registry, and none carried a retraction notice at that time. It says nothing about the quality, findings, or importance of the work itself, and nothing about references deposited without a DOI.

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